public void Execute()
{ // take the receiver method of Fire state change
if (!Mario.IsFire() && !Mario.IsDied() && Sprint5Main.Coins >= 70)
{
Mario.MoveFire();
Sprint5Main.Coins -= 70;
SoundFactory.Instance.PowerUp();
}
}
public void Collide()
{
// tell mario what he collide with by check object's type and tell the object mario collide with it.
if (Character1.Type == Sprint5Main.CharacterType.Mario)
{
MarioCharacter MarioCharacters = (MarioCharacter)Character1;
if (Character2.Type == Sprint5Main.CharacterType.Block)
{
Character2.MarioCollide((Time == yTime) && (relativeVelocity.Y < 0));
}
else if (Character2 is PlantEnemyCharacter || Character2 is CloudEnemyCharacter)
{
Character2.MarioCollide(false);
}
else
{
Character2.MarioCollide((Time == yTime) && (relativeVelocity.Y > 0));
}
if (!MarioCharacters.IsDied())
{
MarioCharacters.OnPipe = false;
MarioCharacters.CollideWith(Character2, Time == yTime, relativeVelocity.Y > 0);
}
}
else if (Character1.Type == Sprint5Main.CharacterType.Fireball)
{
Character1.Parameters.IsHidden = true; // fireball will hide no matter what it hit
//only mario has response when collide with fireball
if (Character2.Type == Sprint5Main.CharacterType.Enemy)
{
Character2.MarioCollide(true);
}
}
else //items and enemies
{
if (Character1.Parameters.Velocity.X * relativeVelocity.X >= 0)
{
Character1.BlockCollide((Time == yTime) && (relativeVelocity.Y > 0));
}
if (Character1 is BossEnemyCharacter && Character2 is BlockCharacter)
{
BlockCharacter block = (BlockCharacter)Character2;
block.BossEnemyCollide();
}
}
}
public void Update()
{
//check whether they are out of screen
foreach (ICharacter character in CharacterList)
{
if (Mario.Parameters.Position.X <= (Stage.Boundary.X / 2))
{
character.Parameters.InScreen = character.Parameters.Position.X <= Stage.Boundary.X;
}
else if (Mario.Parameters.Position.X >= (Stage.MapBoundary.X - Stage.Boundary.X / 2))
{
character.Parameters.InScreen = character.GetMaxPosition.X >= Stage.MapBoundary.X - Stage.Boundary.X;
}
else
{
character.Parameters.InScreen = character.GetMaxPosition.X >= (Mario.Parameters.Position.X - 800 / 2) &&
character.Parameters.Position.X <= Mario.Parameters.Position.X + 800 / 2;
}
if (character is BossEnemyCharacter)
{
character.Parameters.InScreen = true;
}
if (Mario.IsDied() || Mario.Win)
{
character.Parameters.InScreen = false;
}
}
int insurance = 0; // an insurance for unstop loop
float timeOfFrame = 1; // total time for collision
while (timeOfFrame > 0)
{
insurance++;
if (insurance > 50)
{
Console.WriteLine("It looks the loop will not stop. Check! The rest of Time = " + timeOfFrame); Sprint5Main.Game.Exit(); break;
}
Map.UpdateMovingCharacters();
List <CollidePair> firstContactPairs = new List <CollidePair>();
/*
* Generate collide pair for mario, moving objects and fireball.
*/
if (!Mario.IsDied() && (Mario.GetAction != MarioState.ActionType.Other || Mario.Win))
{
CreateCollidePairs(Mario);
}
foreach (ICharacter character in MovingCharacters)
{
if (!character.Parameters.IsHidden)
{
CreateCollidePairs(character);
}
}
foreach (ICharacter character in FireBallCharacters)
{
if (!character.Parameters.IsHidden)
{
CreateCollidePairs(character);
}
}
CollidePair[] pairs = CollidePairs.ToArray();
float shortestTime = timeOfFrame;
// find the smallest first contact time.
for (int i = 0; i < pairs.Length; i++)
{
if (CollidePairs[i].Time <= shortestTime && CollidePairs[i].Time >= 0)
{
shortestTime = CollidePairs[i].Time;
firstContactPairs.Insert(0, CollidePairs[i]);
}
}
Mario.Update(shortestTime); // Update with smallest first contact time.
//Update all objects
foreach (ICharacter character in FireBallCharacters)
{
character.Update(shortestTime);
}
foreach (ICharacter character in CharacterList)
{
character.Update(shortestTime);
}
//Do collision response. Use List since we don't know whether more than one objects collide with mario at the same time.
CollidePair[] cp = firstContactPairs.ToArray();
for (int i = 0; i < cp.Length && cp[i].Time == shortestTime; i++)
{
cp[i].Collide();
}
CollidePairs.Clear(); // clear collide pairs
firstContactPairs.Clear(); //clear sorted collide pairs
timeOfFrame -= shortestTime; // change the rest of time.
}
}